@import "../../base/tools";

.nav{
  position: relative;
  height: 50px;
  line-height: 50px;
  background: #fff;
  text-align: center;
  font-size: 18px;
  border-bottom: 1px solid $tagColor;
}
.nav span{
  position: absolute;
  left:0;
  top: 0;
  display: flex;
  align-items: center;
  width: 50px;
  height: 50px;
  @include pxToRem(padding-left,30px);
  @include pxToRem(font-size,40px);
}